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2513397131322 = 2371134915588119
BaseRepresentation
bin100100100100110010001…
…001001010100000111010
322220021111222010100102120
4210210302021022200322
5312134414131200242
65202345543142110
7346405216055340
oct44446211124072
98807458110376
102513397131322
11889a2017a340
12347143744936
1315302112c78c
1489913097990
15455a4d5b1ec
hex2493224a83a

2513397131322 has 64 divisors (see below), whose sum is σ = 6285129984000. Its totient is φ = 650959807680.

The previous prime is 2513397131303. The next prime is 2513397131353. The reversal of 2513397131322 is 2231317933152.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7632822 + ... + 7955297.

It is an arithmetic number, because the mean of its divisors is an integer number (98205156000).

Almost surely, 22513397131322 is an apocalyptic number.

2513397131322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2513397131322 is an abundant number, since it is smaller than the sum of its proper divisors (3771732852678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2513397131322 is a wasteful number, since it uses less digits than its factorization.

2513397131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15588491.

The product of its digits is 204120, while the sum is 42.

The spelling of 2513397131322 in words is "two trillion, five hundred thirteen billion, three hundred ninety-seven million, one hundred thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 349 462 698 1047 2094 2443 3839 4886 7329 7678 11517 14658 23034 26873 53746 80619 161238 15588119 31176238 46764357 93528714 109116833 171469309 218233666 327350499 342938618 514407927 654700998 1028815854 1200285163 2400570326 3600855489 5440253531 7201710978 10880507062 16320760593 32641521186 38081774717 59842788841 76163549434 114245324151 119685577682 179528366523 228490648302 359056733046 418899521887 837799043774 1256698565661 2513397131322